0x01 preview After the Ethereum mainnet completed the London hard fork upgrade, the Ethereum EIP-1559 proposal came into effect, which also means that the transition of Pow to Pos is approaching. note: Ethereum Improvement Protocol 1559,Explained: Ethereum’s London Hard Fork update and its significance. The second-largest cryptocurrency after Bitcoin, Ethereum…

The challenge of Web3 depends on how to innovate at the security level to solve the new security challenges brought by different application architectures. But the related feature of finality — where transactions are generally irreversible — makes these software-controlled networks a tempting target for attackers. Indeed, as blockchains —…

0x01 Deploy contract + mint NFT 1 Platform The contract is issued on the Rinkeby testnet 2.2 Main contract logic contract address：0x5e6893BeEAd9718B1b41741065BA3C3c8848737D The main contract code is as follows:

Before Satoshi Nakamoto created Bitcoin, he needed to solve the Byzantine Generals problem in a decentralized network. The existing algorithms and protocols are all solutions based on centralized networks. Satoshi Nakamoto creatively used the POW consensus algorithm to solve this problem, so what is the Byzantine Generals' problem? Long, long…

According to Lunaray Security Team, the Token contract security scanning platform has completed the automatic security scan of the CRYPTOPUNKS (Ͼ) contract and the security risk level is Low. The scan result is only for general security vulnerabilities and is not used as the final contract security audit result, nor…

0x01 preview Web3 utility Web3 has become a catch-all term for the vision of a new, better internet. At its core, Web3 uses blockchains, cryptocurrencies, and NFTs to give power back to the users in the form of ownership. …

0x01Preview Since the current NFT meta is free mints with no roadmap, Here are some quick primers on ways to be safe with mints and some tips on reading NFT smart contracts. 0x02 Tip 1: always use a burner wallet. FYI: A burner wallet is a second (temporary) wallet from your primary wallet (Vault), typically used for minting NFTs…

According to Lunaray Security Team, the Token contract security scanning platform has completed the automatic security scan of the goblintown (GOBLIN) contract and the security risk level is Low. The scan result is only for general security vulnerabilities and is not used as the final contract security audit result, nor…